Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: qual é o ano mais recente do primeiro mandato eleito
 ###Tabelas: CREATE TABLE matches_in_europe (matches_in_europe_id AUTO_INCREMENT PRIMARY KEY, Competition VARCHAR, Round VARCHAR, Opposition VARCHAR, Home Leg VARCHAR, Away Leg VARCHAR) CREATE TABLE washington (washington_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, Incumbent VARCHAR, Party VARCHAR, First elected INT, Result VARCHAR, Candidates VARCHAR) CREATE TABLE specifications_r-985_wasp_junior_sb (specifications_r-985_wasp_junior_sb_id AUTO_INCREMENT PRIMARY KEY, Engine VARCHAR, Power, continuous VARCHAR, Critical altitude This is the highest altitude at which the engine can achieve its full continuous power rating. Above this altitude, power falls off with height as with a naturally aspirated engine . See Supercharger#Altitude effects for details. VARCHAR, Power, takeoff VARCHAR, Compression ratio VARCHAR, Supercharger gear ratio VARCHAR, Octane rating VARCHAR, Dry weight VARCHAR) CREATE TABLE basins (basins_id AUTO_INCREMENT PRIMARY KEY, Basin VARCHAR, Continent VARCHAR, Drains to VARCHAR, Basin Area km 2 INT, Basin Area mi 2 VARCHAR) CREATE TABLE diversity_of_new_york_city's_boroughs (diversity_of_new_york_city's_boroughs_id AUTO_INCREMENT PRIMARY KEY, Borough VARCHAR, 1970 INT, 1980 INT, 1990 INT, 2000 INT, 2006 INT)  
SELECT MAX First elected FROM washington